| Perplexing Test (11 variants) | 357 |
| Pendant of Prosperity (10 variants) | 256 |
| Parasitic Impetus (10 variants) | 150 |
| Paradox Zone (11 variants) | 391 |
| Paradox Zone (10 variants) | 64 |
| Paradise Plume (19 variants) | 255 |
| Oversimplify (10 variants) | 72 |
| Oversimplify (11 variants) | 399 |
| Osgir, the Reconstructor (11 variants) | 335 |
| Osgir, the Reconstructor (19 variants) | 8 |
| Orzhov Signet (10 variants) | 254 |
| Orzhov Basilica (10 variants) | 308 |
| Orzhov Advokist (10 variants) | 99 |
| Oreskos Explorer (10 variants) | 98 |
| Oran-Rief, the Vastwood (10 variants) | 307 |
| Opal Palace (19 variants) | 306 |
| Octavia, Living Thesis (10 variants) | 29 |
| Octavia, Living Thesis (11 variants) | 356 |
| Oblation (10 variants) | 97 |
| Ob Nixilis Reignited (19 variants) | 149 |
| Noxious Gearhulk (19 variants) | 148 |
| Novijen, Heart of Progress (10 variants) | 305 |
| Nissa's Renewal (19 variants) | 201 |
| Nissa's Expedition (10 variants) | 200 |
| Nils, Discipline Enforcer (10 variants) | 20 |
| Nils, Discipline Enforcer (11 variants) | 347 |
| Necropolis Regent (10 variants) | 147 |
| Naru Meha, Master Wizard (10 variants) | 124 |
| Myriad Landscape (19 variants) | 304 |
| Myr Battlesphere (10 variants) | 253 |
| Mycosynth Wellspring (10 variants) | 252 |
| Muse Vortex (10 variants) | 28 |
| Muse Vortex (11 variants) | 355 |
| Mosswort Bridge (10 variants) | 303 |
| Monologue Tax (10 variants) | 19 |
| Monologue Tax (11 variants) | 346 |
| Moldervine Reclamation (19 variants) | 225 |
| Mind's Desire (10 variants) | 123 |
| Mind Stone (10 variants) | 251 |
| Mikokoro, Center of the Sea (10 variants) | 302 |
| Meteor Golem (10 variants) | 250 |
| Metallurgic Summonings (10 variants) | 122 |
| Memorial to Genius (10 variants) | 301 |
| Master Biomancer (10 variants) | 224 |
| Martial Impetus (10 variants) | 96 |
| Marshland Bloodcaster (10 variants) | 43 |
| Marshland Bloodcaster (11 variants) | 370 |
| Managorger Hydra (10 variants) | 199 |
| Mana Geyser (10 variants) | 176 |
| Magister of Worth (10 variants) | 223 |